Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 HB

General information

Preliminary designation2021 HB
GroupApollo
Absolute magnitude26.74
Approximate diameter (m)12
Approximate mass (kg)3.10·106
Number of observations40
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)33.425500
a – orbit major semiaxis (astronomical units)1.37991600
e – orbit eccentricity0.35890400
ω – orbit ascending node-perihelion angle (degrees)60.781693
Ω – longitude of orbit ascending node (degrees)206.245179
i – orbit inclination to the ecliptic plane (degrees)26.672068
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182994.9353211.377815740.3554775659.655505207.30916526.7873670.888033151.617288
01/21/185874.9077401.377683390.3556377459.814095207.16235326.7798440.887727191.617055
01/29/188750.1128591.378812920.3564923559.951105206.99750526.7538720.887276661.619044
02/07/191619.3427651.379596030.3570320660.067136206.84518526.7366830.887036021.620423
02/14/1945346.0437441.379805970.3574804460.230634206.68216326.7238190.886552321.620793
02/22/1974306.8215461.380527070.3580887960.372109206.53310626.7051640.886175811.622064
03/02/2003268.5470671.380453310.3584275060.534186206.37037926.6924910.885660881.621934
03/09/2032230.2197901.380085060.3589563460.792504206.22348826.6711680.884694781.621285
03/17/2061195.6967451.379966980.3592237460.947952206.06870426.6595960.884250081.621077
03/25/2090157.8495021.380308650.3596906161.089198205.91073226.6484050.883824591.621679
04/03/2119121.0929571.380425750.3599477761.230715205.76372226.6392150.883544581.621885
04/10/214882.1389471.380174110.3602549061.406147205.59520526.6266090.882959621.621442
04/18/217745.4733011.380278610.3604620461.569205205.44237626.6171600.882740561.621626
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика